DE69433764D1 - Waveguide optical fiber connection method - Google Patents

Waveguide optical fiber connection method

Info

Publication number
DE69433764D1
DE69433764D1 DE69433764T DE69433764T DE69433764D1 DE 69433764 D1 DE69433764 D1 DE 69433764D1 DE 69433764 T DE69433764 T DE 69433764T DE 69433764 T DE69433764 T DE 69433764T DE 69433764 D1 DE69433764 D1 DE 69433764D1
Authority
DE
Germany
Prior art keywords
optical fiber
connection method
fiber connection
waveguide optical
waveguide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69433764T
Other languages
German (de)
Other versions
DE69433764T2 (en
Inventor
Takashi Yamane
Yasuhiro Omori
Shinya Sawae
Yasutoshi Furukawa
Hironao Hakogi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE69433764D1 publication Critical patent/DE69433764D1/en
Application granted granted Critical
Publication of DE69433764T2 publication Critical patent/DE69433764T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/30—Optical coupling means for use between fibre and thin-film device
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/3628—Mechanical coupling means for mounting fibres to supporting carriers
    • G02B6/3632—Mechanical coupling means for mounting fibres to supporting carriers characterised by the cross-sectional shape of the mechanical coupling means
    • G02B6/3636—Mechanical coupling means for mounting fibres to supporting carriers characterised by the cross-sectional shape of the mechanical coupling means the mechanical coupling means being grooves
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/3628—Mechanical coupling means for mounting fibres to supporting carriers
    • G02B6/3648—Supporting carriers of a microbench type, i.e. with micromachined additional mechanical structures
    • G02B6/3652—Supporting carriers of a microbench type, i.e. with micromachined additional mechanical structures the additional structures being prepositioning mounting areas, allowing only movement in one dimension, e.g. grooves, trenches or vias in the microbench surface, i.e. self aligning supporting carriers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/3628—Mechanical coupling means for mounting fibres to supporting carriers
    • G02B6/3684—Mechanical coupling means for mounting fibres to supporting carriers characterised by the manufacturing process of surface profiling of the supporting carrier
    • G02B6/3692—Mechanical coupling means for mounting fibres to supporting carriers characterised by the manufacturing process of surface profiling of the supporting carrier with surface micromachining involving etching, e.g. wet or dry etching steps
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
    • G02B6/4228—Passive alignment, i.e. without a detection of the degree of coupling or the position of the elements
    • G02B6/423—Passive alignment, i.e. without a detection of the degree of coupling or the position of the elements using guiding surfaces for the alignment
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
    • G02B6/4236—Fixing or mounting methods of the aligned elements
    • G02B6/4238—Soldering

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Integrated Circuits (AREA)
DE69433764T 1994-05-12 1994-11-07 Waveguide optical fiber connection method Expired - Fee Related DE69433764T2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP9884094 1994-05-12
JP9884094 1994-05-12
JP21507594 1994-09-08
JP6215075A JPH0829638A (en) 1994-05-12 1994-09-08 Structure for connecting optical waveguide and optical fiber, mthod for connecting optical waveguide and optical fiber, optical waveguide substrate to be used for connecting optical waveguide and optical fiber, production of the substrate and optical fiber with fiber substrate to be used for connecting optical waveguide and optical fiber

Publications (2)

Publication Number Publication Date
DE69433764D1 true DE69433764D1 (en) 2004-06-09
DE69433764T2 DE69433764T2 (en) 2005-03-31

Family

ID=26439947

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69433764T Expired - Fee Related DE69433764T2 (en) 1994-05-12 1994-11-07 Waveguide optical fiber connection method
DE69429910T Expired - Fee Related DE69429910T2 (en) 1994-05-12 1994-11-07 Waveguide-optical fiber connection structure and waveguide-optical fiber connection method

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69429910T Expired - Fee Related DE69429910T2 (en) 1994-05-12 1994-11-07 Waveguide-optical fiber connection structure and waveguide-optical fiber connection method

Country Status (4)

Country Link
US (2) US5557695A (en)
EP (2) EP0682276B1 (en)
JP (1) JPH0829638A (en)
DE (2) DE69433764T2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103033899A (en) * 2012-12-14 2013-04-10 中国电子科技集团公司第十一研究所 Optical fiber fixing fixture

Families Citing this family (89)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW298627B (en) * 1995-08-31 1997-02-21 At & T Corp Article comprising a fiber-to-planar waveguide coupling and method of making the article
JPH09138325A (en) * 1995-11-13 1997-05-27 Nec Corp Optical fiber packaging structure and its production
US5737463A (en) * 1995-12-22 1998-04-07 Weiss; Roger E. Massive parallel optical interconnect system
EP0782224B1 (en) * 1995-12-22 2000-12-20 Lucent Technologies Inc. Low profile optical subassembly
JP2964941B2 (en) * 1996-01-12 1999-10-18 日本電気株式会社 Manufacturing method and mounting structure of optical device
FR2746545B1 (en) * 1996-03-25 1998-06-12 Alcatel Sel Aktiengesellsohaft PROCESS FOR MANUFACTURING A COMPONENT WITH A CRYSTALLINE SILICON SUBSTRATE
GB9700150D0 (en) 1997-01-07 1997-02-26 Cambridge Consultants Hybrid chip process
KR100265789B1 (en) * 1997-07-03 2000-09-15 윤종용 Method for manual aligning the optical fibers
EP0895111A1 (en) * 1997-07-22 1999-02-03 Lucent Technologies Inc. Bonding of aluminum oxide components to silicon substrates
DE19735683A1 (en) * 1997-08-19 1999-02-25 Harting Elektrooptische Bauteile Gmbh & Co Kg Integrated optical waveguide component and plug connector manufacturing method
KR100248058B1 (en) * 1997-08-27 2000-03-15 윤종용 Method coated optical fiber array module
FR2774180B1 (en) * 1998-01-28 2000-04-07 Commissariat Energie Atomique PASSIVE PROCESS FOR CONNECTING OPTICAL ELEMENTS WITH AN INTEGRATED OPTICAL CIRCUIT AND TEMPLATE FOR IMPLEMENTING THE PROCESS
JP2000091818A (en) * 1998-09-11 2000-03-31 Toyota Motor Corp Manufacture of film-type transmission line and method for connecting the same line
JP3230506B2 (en) * 1998-12-28 2001-11-19 日本電気株式会社 Light receiving module
US6377732B1 (en) * 1999-01-22 2002-04-23 The Whitaker Corporation Planar waveguide devices and fiber attachment
SE513575C2 (en) * 1999-02-19 2000-10-02 Ericsson Telefon Ab L M Method and apparatus for passively aligning at least one optical fiber to at least one optical device
US6304695B1 (en) 1999-05-17 2001-10-16 Chiaro Networks Ltd. Modulated light source
US6366720B1 (en) 1999-07-09 2002-04-02 Chiaro Networks Ltd. Integrated optics beam deflector assemblies utilizing side mounting blocks for precise alignment
JP2001038699A (en) 1999-07-26 2001-02-13 Sony Corp Joining base board element and manufacture of joining base board element
US6595700B2 (en) 2000-04-04 2003-07-22 Shipley Company, L.L.C. Optoelectronic packages having insulation layers
US6848839B2 (en) 2000-04-07 2005-02-01 Shipley Company, L.L.C. Methods and devices for coupling optoelectronic packages
US6866426B1 (en) 2000-04-07 2005-03-15 Shipley Company, L.L.C. Open face optical fiber array for coupling to integrated optic waveguides and optoelectronic submounts
US6756185B2 (en) * 2000-05-09 2004-06-29 Shipley Company, L.L.C. Method for making integrated optical waveguides and micromachined features
US7255978B2 (en) * 2000-05-09 2007-08-14 Shipley Company, L.L.C. Multi-level optical structure and method of manufacture
JP2001330762A (en) * 2000-05-24 2001-11-30 Oki Electric Ind Co Ltd Optical module
US6788853B2 (en) * 2000-06-28 2004-09-07 Shipley Company, L.L.C. Method for cleaving integrated optic waveguides to provide a smooth waveguide endface
US7345316B2 (en) * 2000-10-25 2008-03-18 Shipley Company, L.L.C. Wafer level packaging for optoelectronic devices
JP3712934B2 (en) 2000-11-01 2005-11-02 株式会社日立製作所 Optical waveguide member, manufacturing method thereof, and optical module
US6839474B2 (en) * 2000-11-16 2005-01-04 Shipley Company, L.L.C. Optical assembly for coupling with integrated optical devices and method for making
US6932519B2 (en) 2000-11-16 2005-08-23 Shipley Company, L.L.C. Optical device package
US6827503B2 (en) * 2000-12-01 2004-12-07 Shipley Company, L.L.C. Optical device package having a configured frame
US6883977B2 (en) * 2000-12-14 2005-04-26 Shipley Company, L.L.C. Optical device package for flip-chip mounting
US6628865B2 (en) * 2000-12-15 2003-09-30 Intel Corporation Alignment of optical fibers to an etched array waveguide
US6886989B2 (en) 2000-12-15 2005-05-03 Intel Corporation Alignment of fiber optic bundle to array waveguide using pins
US6986608B2 (en) 2001-01-16 2006-01-17 Molex Incorporated Passive alignment connection for fiber optics
US6754427B2 (en) * 2001-02-08 2004-06-22 Shipley Company, L.L.C. Method and device passively locating a fiber stub in a groove
US6584250B2 (en) * 2001-02-20 2003-06-24 Industrial Technology Research Institute Optical fiber alignment element using integrated micro ball lens
GB2374160B (en) * 2001-04-06 2003-03-26 Bookham Technology Plc Guiding an optical fibre in a mounting channel using a guide channel
GB2376754A (en) * 2001-06-22 2002-12-24 Bookham Technology Plc Optical chip substrate with a channel having a stepped profile
CA2396410A1 (en) * 2001-07-31 2003-01-31 Nippon Sheet Glass Co., Ltd. Optical module and method of forming the optical module
US20030035643A1 (en) * 2001-08-17 2003-02-20 Photon-X, Inc. Structure for attaching an optical fiber to a planar waveguide and method thereof
US6618514B1 (en) * 2001-10-11 2003-09-09 Lightwave Microsystems Corporation Passive pigtail attachment apparatus and method for planar lightwave circuits
US6778718B2 (en) 2001-11-09 2004-08-17 Corning Incorporated Alignment of active optical components with waveguides
US6813023B2 (en) 2002-01-03 2004-11-02 Chiaro Nerwork Ltd. Automatic optical inter-alignment of two linear arrangements
EP1327899A1 (en) 2002-01-07 2003-07-16 Alcatel A method for manufacturing an optical module and an optical module
JP3986840B2 (en) * 2002-02-01 2007-10-03 三菱電機株式会社 Manufacturing method of optical switch
US6886994B2 (en) * 2002-07-18 2005-05-03 Chiaro Networks Ltd. Optical assembly and method for manufacture thereof
KR100624405B1 (en) * 2002-10-01 2006-09-18 삼성전자주식회사 Substrate for mounting optical component and method for producing the same
US6801693B1 (en) 2002-10-16 2004-10-05 International Business Machines Corporation Optical backplane array connector
KR100476317B1 (en) * 2002-10-24 2005-03-16 한국전자통신연구원 Optical coupling device and method for fabricating the same, master for fabricating the optical coupling device and method for fabricating the same
US6829413B2 (en) 2002-12-02 2004-12-07 International Business Machines Corporation Ferrule-less optical fiber apparatus for optical backplane connector systems
JP4263495B2 (en) * 2003-02-04 2009-05-13 株式会社フジクラ Optical fiber gripping device
US7076136B1 (en) 2003-03-11 2006-07-11 Inplane Photonics, Inc. Method of attaching optical fibers to integrated optic chips that excludes all adhesive from the optical path
KR100846241B1 (en) * 2003-11-28 2008-07-16 히다치 가세고교 가부시끼가이샤 Optical element coupling structure
JP2005352453A (en) * 2004-05-12 2005-12-22 Nec Corp Optical fiber component, optical waveguide module, and manufacturing method
US20050284181A1 (en) * 2004-06-29 2005-12-29 Smith Terry L Method for making an optical waveguide assembly with integral alignment features
FR2875306B1 (en) * 2004-09-10 2006-12-29 Kloe S A Sa METHOD OF COUPLING BETWEEN OPTICAL FIBER AND WAVEGUIDE
JP4340210B2 (en) * 2004-09-30 2009-10-07 Ｔｄｋ株式会社 Optical component and manufacturing method thereof
JP4528970B2 (en) * 2005-03-28 2010-08-25 国立大学法人東京農工大学 Waveguide connection structure and optical branching coupling element
US7503395B2 (en) 2005-05-21 2009-03-17 Schlumberger Technology Corporation Downhole connection system
JP2006350014A (en) * 2005-06-16 2006-12-28 Seikoh Giken Co Ltd Optical waveguide element and its manufacturing method
JP4306678B2 (en) * 2005-12-28 2009-08-05 ミツミ電機株式会社 Manufacturing method of optical waveguide device
GB0707304D0 (en) * 2007-04-16 2007-05-23 Univ Southampton Evanescent field optical waveguide devices
JP4735599B2 (en) * 2007-05-08 2011-07-27 日立電線株式会社 Optical fiber mounting waveguide element and method for manufacturing the same
JP2009003098A (en) * 2007-06-20 2009-01-08 Mitsumi Electric Co Ltd Optical waveguide device
US8200056B2 (en) * 2008-10-16 2012-06-12 Lightwire LLC Multi-fiber interface to photonic subassembly
US20110075976A1 (en) * 2009-09-30 2011-03-31 James Scott Sutherland Substrates and grippers for optical fiber alignment with optical element(s) and related methods
US8477298B2 (en) * 2009-09-30 2013-07-02 Corning Incorporated Angle-cleaved optical fibers and methods of making and using same
US8295671B2 (en) * 2009-10-15 2012-10-23 Corning Incorporated Coated optical fibers and related apparatuses, links, and methods for providing optical attenuation
US20110164848A1 (en) * 2010-01-07 2011-07-07 Alcatel-Lucent Usa Inc. Ball Lens Holder For A Planar Lightwave Circuit Device
JP5401399B2 (en) * 2010-05-24 2014-01-29 日東電工株式会社 Optical connection structure and manufacturing method of optical waveguide used therefor
JP2012133236A (en) * 2010-12-22 2012-07-12 Hitachi Chem Co Ltd Optical fiber connector and manufacturing method therefor
JP2012133234A (en) * 2010-12-22 2012-07-12 Hitachi Chem Co Ltd Optical fiber connector with mirror, manufacturing method thereof, and optical fiber cable
JP5925062B2 (en) * 2012-06-18 2016-05-25 シチズンホールディングス株式会社 Optical module and optical module manufacturing method
US8731350B1 (en) * 2012-09-11 2014-05-20 The United States Of America As Represented By The Secretary Of The Navy Planar-waveguide Bragg gratings in curved waveguides
CN103779764A (en) * 2012-10-24 2014-05-07 清华大学 Optical fiber output end fixing device
GB2522381B (en) * 2012-12-04 2018-06-13 Univ Southampton Apparatus comprising at least one optical device optically coupled to at least one waveguide on an optical chip
JP6197319B2 (en) * 2013-03-21 2017-09-20 富士通株式会社 Mounting method of semiconductor element
JP6491418B2 (en) * 2014-03-14 2019-03-27 日立金属株式会社 Fiber optic connector
US9638859B1 (en) * 2016-01-12 2017-05-02 Elenion Technologies, Llc Optical fiber alignment device
US10012798B2 (en) * 2016-06-30 2018-07-03 International Business Machines Corporation Sacrificial coupler for testing V-grooved integrated circuits
US10132999B2 (en) * 2016-06-30 2018-11-20 International Business Machines Corporation Sacrificial grating coupler for testing v-grooved integrated circuits
JP2019215405A (en) * 2018-06-11 2019-12-19 日本電信電話株式会社 Optical fiber connection component and manufacture method of optical device
JP7081356B2 (en) * 2018-07-17 2022-06-07 日本電信電話株式会社 Optical fiber guide parts and optical connection structure
US11215762B2 (en) * 2018-08-15 2022-01-04 Advanced Semiconductor Engineering, Inc. Optical device package and method for manufacturing the same
WO2020235041A1 (en) * 2019-05-22 2020-11-26 日本電信電話株式会社 Waveguide connection structure, waveguide chip, connector, method for manufacturing waveguide connection component, and method for connecting wavegude
US20220163583A1 (en) * 2020-11-24 2022-05-26 Intel Corporation CONTACTLESS OPTICAL PROBING OF EDGE-COUPLED PHOTONIC ICs
CN114578486A (en) * 2020-11-30 2022-06-03 深南电路股份有限公司 Waveguide-optical fiber coupling device, manufacturing method thereof and optical transmission system
CN113055083A (en) * 2021-02-04 2021-06-29 国网山西省电力公司太原供电公司 Optical fiber core exchange system

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56146107A (en) * 1980-04-15 1981-11-13 Nippon Telegr & Teleph Corp <Ntt> Production of glass waveguide with optical fiber
US4466696A (en) * 1982-03-29 1984-08-21 Honeywell Inc. Self-aligned coupling of optical fiber to semiconductor laser or LED
JPS63144310A (en) * 1986-12-09 1988-06-16 Sumitomo Electric Ind Ltd Optical fiber connector
US4796975A (en) * 1987-05-14 1989-01-10 Amphenol Corporation Method of aligning and attaching optical fibers to substrate optical waveguides and substrate optical waveguide having fibers attached thereto
JPS6414710A (en) * 1987-07-08 1989-01-18 Mitsubishi Electric Corp Production of thin film magnetic head
JPH01183604A (en) * 1988-01-14 1989-07-21 Nec Corp Optical fiber array and its manufacture
GB2215087B (en) * 1988-02-03 1992-04-01 Plessey Co Plc A method of processing substrates for mounting optical elements and components
JPH02125209A (en) * 1988-11-02 1990-05-14 Sumitomo Electric Ind Ltd Optical waveguide and optical fiber coupling structure
JP2784503B2 (en) * 1988-12-12 1998-08-06 日本電信電話株式会社 Guided optical waveguide and method of manufacturing the same
DE3908927A1 (en) * 1989-03-18 1990-09-27 Iot Entwicklungsgesellschaft F MICROMECHANICAL COMPONENT
US5080458A (en) * 1990-10-22 1992-01-14 United Technologies Corporation Method and apparatus for positioning an optical fiber
DE4133220C2 (en) * 1991-10-07 1994-12-15 Siemens Ag Fiber-lens arrangement for optical coupling
US5175781A (en) * 1991-10-11 1992-12-29 United Technologies Corporation Attaching optical fibers to integrated optic chips
EP0560043B1 (en) * 1992-03-07 1997-06-18 Minnesota Mining And Manufacturing Company Manufacturing method of devices for lightguide networks and elements produced using this method
JPH05257019A (en) * 1992-03-13 1993-10-08 Sumitomo Electric Ind Ltd Waveguide device and production thereof
DE4217553C2 (en) * 1992-05-27 2000-06-15 Quante Ag Method and device for coupling coated optical fibers for optical signals in communications or sensor technology to an integrated optical component
JPH0627333A (en) * 1992-07-07 1994-02-04 Furukawa Electric Co Ltd:The Method for packaging optical fiber onto substrate
US5282071A (en) * 1992-07-13 1994-01-25 Motorola, Inc. Contact areas on an optical waveguide and method of making
DE4231113A1 (en) * 1992-09-17 1994-03-24 Bosch Gmbh Robert Integrated optical circuit with a Bragg structure
JPH07261053A (en) * 1994-03-18 1995-10-13 Fujitsu Ltd Optical multiplexing and demultiplexing module

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103033899A (en) * 2012-12-14 2013-04-10 中国电子科技集团公司第十一研究所 Optical fiber fixing fixture
CN103033899B (en) * 2012-12-14 2015-05-06 中国电子科技集团公司第十一研究所 Optical fiber fixing fixture

Also Published As

Publication number Publication date
US5557695A (en) 1996-09-17
DE69429910D1 (en) 2002-03-28
DE69429910T2 (en) 2002-11-07
EP0940699A1 (en) 1999-09-08
US5784509A (en) 1998-07-21
EP0682276B1 (en) 2002-02-20
EP0682276A1 (en) 1995-11-15
EP0940699B1 (en) 2004-05-06
JPH0829638A (en) 1996-02-02
DE69433764T2 (en) 2005-03-31

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